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Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code.

Cruise control system 

CRUISE CONTROL SYSTEM

DTC Code Detection Item Trouble Area
C1A50  Brake System
  • Electronically controlled brake system
  • ECM
P0571  Stop Light Switch Circuit Malfunction
  • Stop light switch
  • Stop light switch circuit
  • ECM
P0575  Cruise Control input Circuit
  • ECM
U0122  Lost Communication with Vehicle Dynamics Control Module
  • Skid control ECU
  • CAN communication system
  • ECM
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